TY  - BOOK
AU  - PRASAD (S N).
TI  - Textbook of invertebrate zoology
U1  - 592 PRAT 
PY  - 1969///
CY  - Allahabad
PB  - Kitab mahal
KW  - zoology
KW  - Textbook
KW  - of
KW  - invertebrate
ER  -